Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Air Quality Analysis
Annual Particulate Matter (Annual PM-2.5) Attainment Designations in EPA's Pacific Southwest (Region 9)
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more about PDF, and for a link to the free Adobe Reader.
- EPA Region 9 1997 annual PM-2.5 NAAQS Designations (KMZ) (Google Earth Data .KMZ)
- EPA Region 9 2012 annual PM-2.5 NAAQS Designations (KMZ) (Google Earth Data .KMZ)
- Zipped GIS Data (.ZIP archive)
- View a Larger Version of this Map
- View a High Resolution PDF Version of This Map (pdf)
- Return to: Air Quality Maps Home
E-mail your questions to Fletcher Clover at clover.fletcher@epa.gov.